GB Gas Onsite Guide

GB-GAS.CO.UK Business iPhoneiPadiPod touch

GB Gas Onsite Guide is a free Business app for iPhone and iPad by GB-GAS.CO.UK. Requires iOS 15.0. Updated October 3, 2026.

Price: Free; on the App Store
Size: 19 MB; Age 4+
Updated: Oct 3; 2026 · v5

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About GB Gas Onsite Guide

The onsite guide contains every test process for domestic natural gas engineers, The guide will automatically be updated rather than downloading a new version. Make sure updates are turned on for this app.

What’s new

Version 5 · Updated October 3, 2026

What’s New in This Version Updated with the latest 2026 GB-GAS guides and technical reference information, including: - Updated tightness testing guidance - Installation volume calculations - Purge volume calculations to IGE/UP/1B - Maximum permitted leakage rates - Maximum load working pressure at the meter - Updated gas rate and heat input information - Improved fault-finding reference material - Updated Gas Safety Devices and Controls guide - New section navigation and page-linked notes - Pinch-to-zoom and improved page turning - 3-session full-guide trial with one-time permanent unlock and Restore Purchases This version also includes refreshed GB-GAS styling and the updated splash screen.

App privacy

The developer, GB-GAS.CO.UK, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

App details

GB Gas Onsite Guide is a free Business app for iPhone, iPad and iPod touch, developed by GB-GAS.CO.UK. It requires iOS 15.0 or later and is 19 MB to download. It was first released on November 1, 2020 and last updated on October 3, 2026.

Category: Business
Price: Free
Version: 5
Size: 19 MB
Requires: iOS 15.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 4+
Released: November 1, 2020
Last updated: October 3, 2026
Developer: GB-GAS.CO.UK

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